
Marianne Lavelle
Bureau Chief, Washington, D.C.
Marianne Lavelle is the Washington, D.C. bureau chief for Inside Climate News. She has covered environment, science, law, and business in Washington, D.C. for more than two decades. She has won the Polk Award, the Investigative Editors and Reporters Award, and numerous other honors. Lavelle spent four years as online energy news editor and writer at National Geographic. She spearheaded a project on climate lobbying for the nonprofit journalism organization, the Center for Public Integrity. She also has worked at U.S. News and World Report magazine and The National Law Journal. While there, she led the award-winning 1992 investigation, “Unequal Protection,” on the disparity in environmental law enforcement against polluters in minority and white communities. Lavelle received her master’s degree from Columbia University Graduate School of Journalism, and is a graduate of Villanova University.
States Vowed to Uphold America’s Climate Pledge. Are They Succeeding?
By Marianne Lavelle
Clean Energy Loses Out in Congress’s Last-Minute Budget Deal
By James Bruggers, Marianne Lavelle
A Pollution and Climate Justice Question at COP25: What Role Should Carbon Markets Play?
By Marianne Lavelle
Bloomberg Is a Climate Leader. So Why Aren’t Activists Excited About a Run for President?
By Marianne Lavelle

Where Does Trump's Paris Climate Accord Divorce Stand Now?
By Marianne Lavelle

How Trump Is Using Environment Law to Attack California. It’s Not Just About Auto Standards Anymore.
By Marianne Lavelle

On Capitol Hill, Former Exxon Scientists Describe Oil Giant’s Climate Research Before It Turned to Denial
By Marianne Lavelle

A Major Fossil Fuel State Is Joining the Northeast's Carbon Market. It's a Big Deal.
By Marianne Lavelle

Court Rules Trump's EPA Can’t Erase Interstate Smog Rules
By Marianne Lavelle
